User manual

6
UNI-T
®
UT4000 User Manual
Figure 1-4
Warning : To avoid danger, ensure the digital storage oscilloscope is safely grounded.
2. Accessing signals
Your UT4000 oscilloscope has dual input channels and one external trigger input channel.
Please access signals in the following steps :
c Connect the probe of the digital storage oscilloscope to the CH1 input, and set the
attenuation switch of the probe to 10X (Figure 1-5).
Figure 1-5 Setting the attenuation switch
UTILITY button
Power ON/OFF button